Question

A certain type of brass contains 65% copper. How many pounds of copper are contained in 120 pounds of the brass?

Answer 1

The amount of cooper that are contained in 120 pounds of the brass is equal to 78 pounds.

• Let the amount of copper be C.

Given the following data:

• Quantity of brass = 120 pounds

• Percentage of copper = 65%

To calculate the amount of cooper that are contained in 120 pounds of the brass:

In this this exercise, you're required to determined how many pounds of copper can be found in 120 pounds of the brass. Thus, we would solve for the percentage of copper contained in this type of brass.

$Copper = \frac{65}{100} \times 120\\\\Copper = 0.65 \times 120$

Copper, C = 78 pounds

Read more: brainly.com/question/16068904